On Wed, 25 Oct 2006, Hans Aberg wrote: > > > be guaranteed, in view of that Bison is switching to other types of > > > containers than an underlying array. > > but should the container still support the $0 notation ? > > My memory is hazy, so you will have to wait for the developers with the full > story. I think this feature may never have been official, but only something > people used, in view of that there was an array used for parser stack. But > when switching to C++ containers, such as std::deque, it may not hold up > anymore.
I don't know the plans for the C++ skeletons. However, the Open Group specifies that $0 and $-n should be supported by Yacc, so this should not go away for the C skeletons at least. _______________________________________________ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison
